The line graph ................. the average cost that American customers spent on mobile and landline phone services annually over a 10-year period.
illustrates / describes / analyses / shows
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25
What's teacher's favorite color?
Purple
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baam
Lose 5 points!
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seesaw
Swap points!
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rocket
Go to first place!
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baam
Lose 20 points!
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10
whereas expenditure on cell phone services rose to just over ...........................
$500
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10
Then, cell phone expenses rose to approximately $750 .............. ...............,
in 2010
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15
Meanwhile, spending on residential phone services experienced a steep fall in 2007 and went on to................ ....................... for the rest of the period.
....... ...................... cell phones overtook landline phones, and the services became equal in popularity with customers' annual expenditure of about $550.